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Activity
Texas Instruments

Texas Instruments: At a Snail's Pace for the Ti 73 Explorer

For Teachers 6th - 8th
It is hard to imagine a way to mathematically describe a spiral. Spirals are commonly seen in nature. There are a number of different types of spirals. Some interesting examples include the spiral arrangements of scales in pine cones,...
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Handout
Environmental Education for Kids

Eek!: Evergreens

For Students 3rd - 8th
Site chronicles Wisconsin's Evergreen and Conifer trees. There are descriptions of the various tree types. Additionally, site details the uses of these trees in nature. Ideal for grades 4-8.
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Handout
Smithsonian Institution

National Museum of Natural History: American Mammals: Douglas' Squirrel

For Students 4th - 8th
Douglas's Squirrels are small, energetic, and very active during the day all year long. They spend many hours collecting and storing green pine cones to eat during the harsh winters. Learn more about the Tamiasciurus douglasii, more...

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